Did you replace the motherboard yourself or did you have someone do it for you? I have not yet installed the AC97 driver as this seemed related to the modem install and I did not want to stuff up the main audio driver. Have you checked to see if the volume is up or not muted? All times are GMT A bit more info about the NC I do have no audio from the motherboard.

As for the audio problem, the Intel DBM chip also controls some audio functions.

Compaq NC Drivers? – Tech Support Forum

It is possible the Sound card is faulty seeing this is a wundows board I am assuming it is used. The motherboard also has no audio output on speakers or headphones!! All settings are normal in every test and place but no sound. Now error message acs. One is the pushbutton board and the other is the modem.

Double click the driver download to extract it. I have been unable to identify these. We employ a team of techs from around the world who add hundreds of new drivers to our archive every day.

Now I can axpi certain of board problem. I will try the driver. This is a discussion on Compaq NC Drivers? Audio properties list the Soundmax.

ACPI\IFX0101 device driver for Windows 7 x86

Tried re-installing AC97 after re-install Soundmax still fails and stuffs up with acs. Reconnect the device and power it on. Wlndows downloads available on this website have been scanned by the latest anti-virus software and are guaranteed to be virus and malware-free.

With both installed the unknown problem disappeared. I did not post screen shot because it simply confirms all is installed.

Plug-in product and 3. Perhaps will have to re-install system.

Do you “see” the sound api in the Audio Properties? HP list the O2 Micro down the page a bit and I missed it.

Uninstalled Ifx01101 driver 2. Two ways to find out, but one looks like it you may need to get the chipset drivers. Copyright -Tech Support Forum. To download, select the best match from the list below and then click the Download button. I am wondering if AC97 has to be installed before or after something else. Then installation will complete perfect.

The Sound Max Driver should have done the trick. System sounds can be seen to operate visually when testing. I have not yet installed the AC97 driver as this seemed related to the modem install and I did not want to stuff up the main accpi driver. Current Temperatures Take II. The time now lfx0101 Looks like AC97 needs uninstall!!!